Sizes: 1/8,1/4,1/2,3/4,1,1 1/4,1 1/2,2,2 1/2,3,3 1/2,4,5,6,8,10,12,14,16,18,20.
Description: A black iron pipe is a form of steel pipe that is less expensive and more malleable than other iron pipes.
-It has a black oxide scale on its surface,providing its name.
-Black iron pipes are popular in homes since they are both heat- and water-resistant, making them a good choice for plumbing and gas lines.
-Steel pipe (or black iron pipe) was once the most popular choice for supply of water and flammable gases.
-It is still used in many homes and businesses to convey natural gas or propane fuel, and is a popular choice in fire sprinkler systems due to its high heat resistance.
- In commercial buildings, steel pipe is used to convey heating or cooling water to heat exchangers, air handlers, variable air volume (VAV) devices, or other HVAC equipment.